"Test Papers"

Test the pH scale from 0-11 in 1.0 units and from 12-14 in 0.5 units.

See Dramatic Color Changes

A simple dip test for presence of lipids in solution.

Add protein testing to your urinalysis procedures.

Make strong red cabbage juice in a minute! Red Cabbage Jiffy Juice is a very stable and easy to use red cabbage extract powder.

Standard hemoglobin reference scale.